PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In practice, only a few of the preloaded system apps can do anything with this, but you can still have your calendar on there at a glance, as well as the weather and a few others.it is not totally bereft of usefulness, but it would need a fair bit of app support to become anything other than a novelty.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techradar.com